Inventor
FUKUOKA KENICHI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “FUKUOKA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
28 patentsUS5962962AOct 5, 1999
Method of encapsulating organic electroluminescence device and organic electroluminescence device
IDEMITSU KOSAN CO429 citations99
US8025815B2Sep 27, 2011
Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO46 citations98
US7651786B2Jan 26, 2010
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO47 citations98
US6713192B2Mar 30, 2004
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO96 citations98
US6534199B1Mar 18, 2003
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO130 citations98
US6525467B1Feb 25, 2003
Organic electroluminescence display device and method of producing the same
IDEMITSU KOSAN CO84 citations98
US6509109B1Jan 21, 2003
Organic electroluminescent device
IDEMITSU KOSAN CO125 citations98
US6866947B1Mar 15, 2005
Organic electroluminescence device emitting white light
IDEMITSU KOSAN CO67 citations97
US6803120B2Oct 12, 2004
Organic electroluminescence device emitting white light
IDEMITSU KOSAN CO92 citations97
US8034256B2Oct 11, 2011
Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO35 citations96
US8021574B2Sep 20, 2011
Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO38 citations96
US7732063B2Jun 8, 2010
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO36 citations96
US6844210B2Jan 18, 2005
Organic electroluminescence device and method of manufacturing same
IDEMITSU KOSAN CO46 citations96
US6469438B2Oct 22, 2002
Organic electroluminescence device with prescribed optical path length
IDEMITSU KOSAN CO64 citations96
US8029697B2Oct 4, 2011
Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO32 citations93
US7927716B2Apr 19, 2011
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO20 citations93
US7663304B2Feb 16, 2010
Organic electroluminescence element
IDEMITSU KOSAN CO19 citations93
US8367222B2Feb 5, 2013
Organic electroluminescent device
IDEMITSU KOSAN CO23 citations92
US6929871B2Aug 16, 2005
Organic electric-field light-emitting element
IDEMITSU KOSAN CO27 citations92
US9960358B2May 1, 2018
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO3 citations84
US9728727B2Aug 8, 2017
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO4 citations84
US9343682B2May 17, 2016
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO3 citations84
US8723171B2May 13, 2014
Organic electroluminescence device
IDEMITSU KOSAN CO11 citations84
US7879465B2Feb 1, 2011
Organic electric-field light-emitting element
IDEMITSU KOSAN CO8 citations84
US7777413B2Aug 17, 2010
Organic electroluminescent device having an optical resonator
IDEMITSU KOSAN CO10 citations84
US7745016B2Jun 29, 2010
White organic electroluminescence device
IDEMITSU KOSAN CO15 citations84
US7709102B2May 4, 2010
Organic electroluminescence device
IDEMITSU KOSAN CO8 citations84
US7233104B2Jun 19, 2007
Color emission device
IDEMITSU KOSAN CO12 citations84
NISHIMURA KAZUKI
14 patentsUS8154195B2Apr 10, 2012
Organic electroluminescence device and material for organic electroluminescence device
NISHIMURA KAZUKI48 citations98
US9082995B2Jul 14, 2015
Organic EL element and organic EL material-containing solution
NISHIMURA KAZUKI32 citations94
US8779655B2Jul 15, 2014
Organic electroluminescence device and material for organic electroluminescence device
NISHIMURA KAZUKI47 citations94
US8587192B2Nov 19, 2013
Organic electroluminescence device and material for organic electroluminescence device
NISHIMURA KAZUKI38 citations94
US8330350B2Dec 11, 2012
Organic electroluminescence device and material for organic electroluminescence device
NISHIMURA KAZUKI49 citations94
US8211552B2Jul 3, 2012
Organic electroluminescence device
NISHIMURA KAZUKI44 citations94
US8461574B2Jun 11, 2013
Organic electroluminescence device
NISHIMURA KAZUKI16 citations93
US8436343B2May 7, 2013
Organic EL device
NISHIMURA KAZUKI32 citations93
US8294142B2Oct 23, 2012
Organic EL device
NISHIMURA KAZUKI37 citations93
US8710493B2Apr 29, 2014
Organic electroluminescent element
NISHIMURA KAZUKI21 citations92
US8759819B2Jun 24, 2014
Organic electroluminescence device
NISHIMURA KAZUKI8 citations84
US8574725B2Nov 5, 2013
Organic el element and solution containing organic el material
NISHIMURA KAZUKI12 citations84
US8426036B2Apr 23, 2013
Organic EL device and anthracene derivative
NISHIMURA KAZUKI15 citations84
US8207526B2Jun 26, 2012
Organic EL device
NISHIMURA KAZUKI8 citations84
MATSUURA MASAHIDE
2 patentsIWAKUMA TOSHIHIRO
2 patentsUS8114530B2Feb 14, 2012
Material for organic electroluminescence device and organic electroluminescence device utilizing the same
IWAKUMA TOSHIHIRO9 citations84
US8080658B2Dec 20, 2011
Material for organic electroluminescent element and organic electroluminescent element employing the same
IWAKUMA TOSHIHIRO7 citations84
KAWAMURA MASAHIRO
1 patentENDO JUN
1 patentTOYODA MACHINE WORKS LTD
1 patentYAMAMICHI KEIKO
1 patentShowing the top 50 of 66 patents by PatentIndex Score.